#4EF18A#4EF18A

#4EF18A is a very light, vivid green. Relative luminance 0.664; OKLCH L 85.0% C 0.196 H 151.6°. Best body text is #000000 at 14.27:1 contrast (WCAG AA passes).

Color values

HEX	#4EF18A
RGB	rgb(78, 241, 138)
HSL	hsl(142, 85%, 63%)
HSV	hsv(142, 68%, 95%)
CMYK	cmyk(67.6%, 0%, 42.7%, 5.5%)
CIE-LAB	lab(85.18, -64.00, 37.73)
CIE-LCH	lch(85.18, 74.29, 149.48°)
OKLab	oklab(85.05% -0.1725 0.0931)
OKLCH	oklch(85.05% 0.196 151.6)
XYZ	xyz(39.1814, 66.3610, 34.7839)
Luminance	0.6636 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF18A #F14EB5

analogous

#63F14E #4EF18A #4EF1DC

triadic

#4EF18A #8A4EF1 #F18A4E

tetradic

#4EF18A #4E63F1 #F14EB5 #F1DC4E

square

#4EF18A #4E63F1 #F14EB5 #F1DC4E

split-complementary

#4EF18A #DC4EF1 #F14E63

monochromatic

#0EB64C #15ED65 #4EF18A #87F5AF #BFFAD5

Accessibility & contrast

On white

1.47

#4EF18A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.27

#4EF18A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF18A

14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF18A	#FFFFFF	#000000	##000000
##4EF18A	1.00	1.47	14.27	14.27
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.27	21.00	1.00	1.00
##000000	14.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2DD82

Deuteranopia (green-blind)

#DECF91

Tritanopia (blue-blind)

#00EDD8

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #4ef18a;
/* rgb */ color: rgb(78, 241, 138);
/* oklch */ color: oklch(85.0% 0.196 151.6);

Tailwind

colors: {
  custom: {
    50: '#92f7ad',
    500: '#4ef18a',
    950: '#000000',
  },
}

SCSS

$custom: #4ef18a;
$custom-light: #92f7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef18a",
  "rgb": {
    "r": 78,
    "g": 241,
    "b": 138
  },
  "hsl": {
    "h": 142.086,
    "s": 85.34,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85049,
    "c": 0.19604,
    "h": 151.6
  },
  "luminance": 0.66365
}

Semantic roles & 50–950 ramp

primary

#4EF18A

secondary

#B52E84

accent

#0490E2

background

#FCFFFD

surface

#F5FFF7

border

#CFD7D0

text

#0E1710

muted

#7F8581

Preview Lab

Preview with #4EF18A

Body copy rendered with the generated semantic roles for this colour.

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